How to get distinct value from sharepoint list

Hi All,

Here is code which get distinct value from sharepoint list after using CAML Query.

public static DataTable GetShipType()
{
SPWeb web = SPContext.Current.Web
SPQuery qry = new SPQuery();
qry.Query = "";
DataTable dt = lstFloorPlan.GetItems(qry).GetDataTable();
DataView v = new DataView(tbl); return v.ToTable(true, "Type");
}

That's it.You'r done.
Samip.